82931905

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 120434688

約数和(自身を除く): 37502783

約数列:

[1, 5, 7, 23, 35, 71, 115, 161, 355, 497, 805, 1451, 1633, 2485, 7255, 8165, 10157, 11431, 33373, 50785, 57155, 103021, 166865, 233611, 515105, 721147, 1168055, 2369483, 3605735, 11847415, 16586381, 82931905]

約数ペア:

[(1, 82931905), (5, 16586381), (7, 11847415), (23, 3605735), (35, 2369483), (71, 1168055), (115, 721147), (161, 515105), (355, 233611), (497, 166865), (805, 103021), (1451, 57155), (1633, 50785), (2485, 33373), (7255, 11431), (8165, 10157)]